Sub-woofer 15", carta trattata, neodimio8 Ohm, 2000 Wmax
Woofer 18", carta trattata, neodimio16 Ohm, 1200 Wmax
Sub-woofer 12", carta, ferrite, 4 Ohm, 700 Wmax
Sub-woofer 12", carta, ferrite, 8 Ohm, 900 Wmax